condition	mean	min	max
4 h after light	2.8186299999999997	2.17284	3.46442
8 h after light	2.4144249999999996	2.40764	2.42121
12 h after light	4.130879999999999	4.12351	4.13825
4 h after dark	2.8933566666666666	1.97202	3.36321
8 h after dark	10.024433333333333	6.5274	13.4404
12 h after dark	4.18852	3.00554	5.45531